Scraping should not be considered a bad activity. If information is published online and is accessed in reasonable way (indistinguishable from normal user behavior) then there should be no questions to collection and using such data. Scraping is about collecting data that are not accessible in other ways. You should know the difference between scraping and other web automation activities.
According to Open Web Application Security Project following classification is established:
Connect your software to ultra fast rotating proxies with daily fresh IPs and worldwide locations in minutes. We allow full speed multithreaded connections and charge only for bandwidth used. Typical integrations take less than 5 minutes into any script or application.